111 lines · c
1// RUN: %clang_cc1 -triple i686-linux-gnu -target-cpu i686 -tune-cpu i686 -emit-llvm %s -o - | FileCheck %s2 3// CHECK: define {{.*}}@f_default({{.*}} [[f_default:#[0-9]+]]4// CHECK: define {{.*}}@f_avx_sse4_2_ivybridge({{.*}} [[f_avx_sse4_2_ivybridge:#[0-9]+]]5// CHECK: define {{.*}}@f_fpmath_387({{.*}} [[f_default]]6// CHECK: define {{.*}}@f_no_sse2({{.*}} [[f_no_sse2:#[0-9]+]]7// CHECK: define {{.*}}@f_sse4({{.*}} [[f_sse4:#[0-9]+]]8// CHECK: define {{.*}}@f_no_sse4({{.*}} [[f_no_sse4:#[0-9]+]]9// CHECK: define {{.*}}@f_default2({{.*}} [[f_default]]10// CHECK: define {{.*}}@f_avx_sse4_2_ivybridge_2({{.*}} [[f_avx_sse4_2_ivybridge]]11// CHECK: define {{.*}}@f_no_aes_ivybridge({{.*}} [[f_no_aes_ivybridge:#[0-9]+]]12// CHECK: define {{.*}}@f_no_mmx({{.*}} [[f_no_mmx:#[0-9]+]]13// CHECK: define {{.*}}@f_lakemont_mmx({{.*}} [[f_lakemont_mmx:#[0-9]+]]14// CHECK: define {{.*}}@f_use_before_def({{.*}} [[f_lakemont_mmx]]15// CHECK: define {{.*}}@f_tune_sandybridge({{.*}} [[f_tune_sandybridge:#[0-9]+]]16// CHECK: define {{.*}}@f_x86_64_v2({{.*}} [[f_x86_64_v2:#[0-9]+]]17// CHECK: define {{.*}}@f_x86_64_v3({{.*}} [[f_x86_64_v3:#[0-9]+]]18// CHECK: define {{.*}}@f_x86_64_v4({{.*}} [[f_x86_64_v4:#[0-9]+]]19// CHECK: define {{.*}}@f_avx10_1{{.*}} [[f_avx10_1:#[0-9]+]]20// CHECK: define {{.*}}@f_prefer_256_bit({{.*}} [[f_prefer_256_bit:#[0-9]+]]21// CHECK: define {{.*}}@f_no_prefer_256_bit({{.*}} [[f_no_prefer_256_bit:#[0-9]+]]22 23// CHECK: [[f_default]] = {{.*}}"target-cpu"="i686" "target-features"="+cmov,+cx8,+x87" "tune-cpu"="i686"24void f_default(void) {}25 26// CHECK: [[f_avx_sse4_2_ivybridge]] = {{.*}}"target-cpu"="ivybridge" "target-features"="+avx,+cmov,+crc32,+cx16,+cx8,+f16c,+fsgsbase,+fxsr,+mmx,+pclmul,+popcnt,+rdrnd,+sahf,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt"27__attribute__((target("avx,sse4.2,arch=ivybridge")))28void f_avx_sse4_2_ivybridge(void) {}29 30// We're currently ignoring the fpmath attribute. So checked above that31// attributes are identical to f_default.32__attribute__((target("fpmath=387")))33void f_fpmath_387(void) {}34 35// CHECK-NOT: tune-cpu36// CHECK: [[f_no_sse2]] = {{.*}}"target-cpu"="i686" "target-features"="+cmov,+cx8,+x87,-aes,-amx-avx512,-avx,-avx10.1,-avx10.2,-avx2,-avx512bf16,-avx512bitalg,-avx512bw,-avx512cd,-avx512dq,-avx512f,-avx512fp16,-avx512ifma,-avx512vbmi,-avx512vbmi2,-avx512vl,-avx512vnni,-avx512vp2intersect,-avx512vpopcntdq,-avxifma,-avxneconvert,-avxvnni,-avxvnniint16,-avxvnniint8,-f16c,-fma,-fma4,-gfni,-kl,-pclmul,-sha,-sha512,-sm3,-sm4,-sse2,-sse3,-sse4.1,-sse4.2,-sse4a,-ssse3,-vaes,-vpclmulqdq,-widekl,-xop" "tune-cpu"="i686"37__attribute__((target("no-sse2")))38void f_no_sse2(void) {}39 40// CHECK: [[f_sse4]] = {{.*}}"target-cpu"="i686" "target-features"="+cmov,+crc32,+cx8,+mmx,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87" "tune-cpu"="i686"41__attribute__((target("sse4")))42void f_sse4(void) {}43 44// CHECK: [[f_no_sse4]] = {{.*}}"target-cpu"="i686" "target-features"="+cmov,+cx8,+x87,-amx-avx512,-avx,-avx10.1,-avx10.2,-avx2,-avx512bf16,-avx512bitalg,-avx512bw,-avx512cd,-avx512dq,-avx512f,-avx512fp16,-avx512ifma,-avx512vbmi,-avx512vbmi2,-avx512vl,-avx512vnni,-avx512vp2intersect,-avx512vpopcntdq,-avxifma,-avxneconvert,-avxvnni,-avxvnniint16,-avxvnniint8,-f16c,-fma,-fma4,-sha512,-sm3,-sm4,-sse4.1,-sse4.2,-vaes,-vpclmulqdq,-xop" "tune-cpu"="i686"45__attribute__((target("no-sse4")))46void f_no_sse4(void) {}47 48// checked above that attributes are identical to f_default49void f_default2(void) {50 f_avx_sse4_2_ivybridge();51 return f_default();52}53 54// Checked above to have same attributes as f_avx_sse4_2_ivybridge55__attribute__((target("avx, sse4.2, arch= ivybridge")))56void f_avx_sse4_2_ivybridge_2(void) {}57 58// CHECK: [[f_no_aes_ivybridge]] = {{.*}}"target-cpu"="ivybridge" "target-features"="+avx,+cmov,+crc32,+cx16,+cx8,+f16c,+fsgsbase,+fxsr,+mmx,+pclmul,+popcnt,+rdrnd,+sahf,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt,-aes,-vaes"59__attribute__((target("no-aes, arch=ivybridge")))60void f_no_aes_ivybridge(void) {}61 62// CHECK-NOT: tune-cpu63// CHECK: [[f_no_mmx]] = {{.*}}"target-cpu"="i686" "target-features"="+cmov,+cx8,+x87,-mmx"64__attribute__((target("no-mmx")))65void f_no_mmx(void) {}66 67// CHECK: [[f_lakemont_mmx]] = {{.*}}"target-cpu"="lakemont" "target-features"="+cx8,+mmx"68// Adding the attribute to a definition does update it in IR.69__attribute__((target("arch=lakemont,mmx")))70void f_lakemont_mmx(void) {}71 72void f_use_before_def(void);73void usage(void){74 f_use_before_def();75}76 77// Checked above to have same attributes as f_lakemont_mmx78__attribute__((target("arch=lakemont,mmx")))79void f_use_before_def(void) {}80 81// CHECK: [[f_tune_sandybridge]] = {{.*}}"target-cpu"="i686" "target-features"="+cmov,+cx8,+x87" "tune-cpu"="sandybridge"82__attribute__((target("tune=sandybridge")))83void f_tune_sandybridge(void) {}84 85// CHECK: [[f_x86_64_v2]] ={{.*}}"target-cpu"="x86-64-v2"86// CHECK-SAME: "target-features"="+cmov,+crc32,+cx16,+cx8,+fxsr,+mmx,+popcnt,+sahf,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87"87__attribute__((target("arch=x86-64-v2")))88void f_x86_64_v2(void) {}89 90// CHECK: [[f_x86_64_v3]] = {{.*}}"target-cpu"="x86-64-v3"91// CHECK-SAME: "target-features"="+avx,+avx2,+bmi,+bmi2,+cmov,+crc32,+cx16,+cx8,+f16c,+fma,+fxsr,+lzcnt,+mmx,+movbe,+popcnt,+sahf,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave"92__attribute__((target("arch=x86-64-v3")))93void f_x86_64_v3(void) {}94 95// CHECK: [[f_x86_64_v4]] = {{.*}}"target-cpu"="x86-64-v4"96// CHECK-SAME: "target-features"="+avx,+avx2,+avx512bw,+avx512cd,+avx512dq,+avx512f,+avx512vl,+bmi,+bmi2,+cmov,+crc32,+cx16,+cx8,+f16c,+fma,+fxsr,+lzcnt,+mmx,+movbe,+popcnt,+sahf,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave"97__attribute__((target("arch=x86-64-v4")))98void f_x86_64_v4(void) {}99 100// CHECK: [[f_avx10_1]] = {{.*}}"target-cpu"="i686" "target-features"="+avx,+avx10.1,+avx2,+avx512bf16,+avx512bitalg,+avx512bw,+avx512cd,+avx512dq,+avx512f,+avx512fp16,+avx512ifma,+avx512vbmi,+avx512vbmi2,+avx512vl,+avx512vnni,+avx512vpopcntdq,+cmov,+crc32,+cx8,+f16c,+fma,+mmx,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave"101__attribute__((target("avx10.1")))102void f_avx10_1(void) {}103 104// CHECK: [[f_prefer_256_bit]] = {{.*}}"target-features"="{{.*}}+prefer-256-bit105__attribute__((target("prefer-256-bit")))106void f_prefer_256_bit(void) {}107 108// CHECK: [[f_no_prefer_256_bit]] = {{.*}}"target-features"="{{.*}}-prefer-256-bit109__attribute__((target("no-prefer-256-bit")))110void f_no_prefer_256_bit(void) {}111